ERUCIC ACID Meaning of ERUCIC ACID in English [ ɪ'ru:sɪk ]■ noun Chemistry a fatty acid present in mustard and rape seeds.OriginC19: erucic from L. eruca 'rocket' (denoting the plant) + -ic . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004